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| author | Jindřich Makovička <makovick@gmail.com> | 2005-12-17 17:57:03 +0000 |
|---|---|---|
| committer | Jindřich Makovička <makovick@gmail.com> | 2005-12-17 17:57:03 +0000 |
| commit | d76319b1ab716320f6e6a4d690b85fe4504ebd5b (patch) | |
| tree | 60e46ea97983711974a83c54752d0795c9707928 /libavformat/ogg.c | |
| parent | 63d33cf4390a9280b1ba42ee722f3140cf1cad3e (diff) | |
malloc padding to avoid reading past the malloc()ed area.
Credits to Mikulas Patocka (mikulas at artax karlin mff cuni cz)
Originally committed as revision 4748 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/ogg.c')
| -rw-r--r-- | libavformat/ogg.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavformat/ogg.c b/libavformat/ogg.c index 41fa0d92e0..53c8b05826 100644 --- a/libavformat/ogg.c +++ b/libavformat/ogg.c @@ -216,6 +216,7 @@ static int ogg_read_header(AVFormatContext *avfcontext, AVFormatParameters *ap) return -1; codec->extradata_size+= 2 + op.bytes; codec->extradata= av_realloc(codec->extradata, codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE); + memset(codec->extradata + codec->extradata_size, 0, FF_INPUT_BUFFER_PADDING_SIZE); p= codec->extradata + codec->extradata_size - 2 - op.bytes; *(p++)= op.bytes>>8; *(p++)= op.bytes&0xFF; |